Question

A bag contains 4 red, 5 black, and 6 white balls. A ball is drawn from the bag at random. Find the probability that the balls drawn is (i) white, (it) red, (iii) not black, (iv) red or white.

Solution

Solution not provided.
Ans. $left parenthesis straight i right parenthesis space 2 over 5 space space left parenthesis ii right parenthesis space 4 over 15 space space left parenthesis iii right parenthesis space 2 over 3 space left parenthesis iv right parenthesis space 2 over 3$

Some More Questions From Real Numbers Chapter

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Real Numbers

A bag contains 4 red, 5 black, and 6 white balls. A ball is drawn from the bag at random. Find the probability that the balls drawn is (i) white, (it) red, (iii) not black, (iv) red or white.

Some More Questions From Real Numbers Chapter

The probability of an event that cannot happen is Such an event is called __.

The probability of an event that is certain to happen is Such an event is called _.

The sum of the probabilities of all the elemen-tary events of an experiment is ______.

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NCERT Sample Papers

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For Daily Free Study Material Join wiredfaculty

Real Numbers

A bag contains 4 red, 5 black, and 6 white balls. A ball is drawn from the bag at random. Find the probability that the balls drawn is (i) white, (it) red, (iii) not black, (iv) red or white.

Some More Questions From Real Numbers Chapter

The probability of an event that cannot happen is ________ Such an event is called __________.

The probability of an event that is certain to happen is ________ Such an event is called _________.

The sum of the probabilities of all the elemen-tary events of an experiment is ______.

Mock Test Series

NCERT Sample Papers

Entrance Exams Preparation

The probability of an event that cannot happen is Such an event is called __.

The probability of an event that is certain to happen is Such an event is called _.